diff --git a/lib/tasks/video_transcode.rake b/lib/tasks/video_transcode.rake
index a595b77b0..daababf33 100644
--- a/lib/tasks/video_transcode.rake
+++ b/lib/tasks/video_transcode.rake
@@ -3,7 +3,7 @@ namespace :video_transcode do
   desc "视频转码成h264"
   task :submit => :environment do
     Video.find_each do |v|
-      if v.uuid && v.transcoded == false && AliyunVod::Service.get_meta_code_info(v.uuid).start_with?("h264", "h265", "flv") == false
+      if v.uuid && v.transcoded == false && AliyunVod::Service.get_meta_code_info(v.uuid).start_with?("h264", "h265") == false
         p "--- Start submit video trans code #{v.uuid}"
         AliyunVod::Service.submit_transcode_job(v.uuid, 'a0277c5c0c7458458e171b0cee6ebf5e')
       end